/*

 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @test

 * @bug 8170920

 * @run main MinimumRcvBufferSize

 */

import java.nio.channels.*;

import java.net.*;

public class MinimumRcvBufferSize {

    public static void main(String args[]) throws Exception {

        boolean error = false;

        ServerSocketChannel channel = ServerSocketChannel.open();

        int before = channel.getOption(StandardSocketOptions.SO_RCVBUF);

        channel.setOption(StandardSocketOptions.SO_RCVBUF, Integer.MAX_VALUE);

        int after = channel.getOption(StandardSocketOptions.SO_RCVBUF);

        if (before > after) {

            System.err.println("Test failed: SO_RCVBUF");

            error = true;

        }

        SocketChannel channel1 = SocketChannel.open();

        before = channel1.getOption(StandardSocketOptions.SO_SNDBUF);

        channel1.setOption(StandardSocketOptions.SO_SNDBUF, Integer.MAX_VALUE);

        after = channel1.getOption(StandardSocketOptions.SO_SNDBUF);

        if (before > after) {

            System.err.println("Test failed: SO_SNDBUF");

            error = true;

        }

        if (error)

            throw new RuntimeException("Test failed");

    }

}